28857525 (number)

28857525 is an odd 8-digits composite number following 28857524 and preceding 28857526. In scientific notation, it is written as 2.8857525 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 14720640 positive integers (up to 28857525) that are relatively prime to 28857525.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-seven thousand five hundred twenty-five

Notation

Scientific notation 2.8857525 × 10^7
Engineering notation 2.8857525 × 10^6

Prime Factorization of 28857525

Prime Factorization 3 × 5 × 5 × 23 × 16729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5771505
Product of the distinct prime numbers

The prime factorization of 28857525 is 3 × 5 × 5 × 23 × 16729. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 62, 84, 884, 917, 318, 8871, 43954, 55662, 123719, 915844, 4120690, 9868301, 66103523, 63870769, 677317399, 953591908, 2320558932, 7495112723

Basic calculations (n = 28857525)

Multiplication

n×y
n×2 57715050
n×3 86572575
n×4 115430100
n×5 144287625

Division

n÷y
n÷2 14428762.5
n÷3 9619175
n÷3 7214381.25
n÷5 5771505

Exponentiation

ny
n2 832756749125625
n3 2.4031298706811E+22
n4 6.9348380321428E+29
n5 2.0012226188351E+37

Nth Root

y√n
2√n 5371.9200478041
3√n 306.72772033206
4√n 73.293383383523
5√n 31.049300183731

Divisors of 28857525

1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 16729, 50187, 83645, 250935, 384767, 418225, 1154301, 1254675, 1923835, 5771505, 9619175, 28857525

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857525 can be divided by 24 positive divisors. The sum of these divisors (counting 28857525) is 1, the average is 0.041666666666667.

Base conversion 28857525

Base System Value
2 Binary 1101110000101010010110101
3 Ternary 2000022010002020
4 Quaternary 1232011102311
5 Quinary 24341420100
6 Senary 2510303353
8 Octal 156052265
10 Decimal 28857525
12 Duodecimal 97b7b59
16 Hexadecimal 1b854b5
20 Vigesimal 9073g5
36 Base36 h6ilx

Cryptographic Hash Functions

md5 d3d6862b10590a1e92ddb351f51fdd1e
sha1 c67723d3e4ec2f405b0d93f5194de1d97b979eca
sha256 1d94511cd89ba314a42f504cfe92c49033366395e563dcdb6c9c53509d53b3dc
sha512 8aaecb0c2497f6e254a826f8e17f177226b1af1851077bf4c16dcff846a35bb228262b10a2013720652121c2e738f13cb42ecbf549a0764a16313197a59045bf
ripemd-160 ba8c23950c9b8958805d1734a08586dbbe1de5e5

28857525 as geometric shapes

Circle

Radius = n
Diameter 57715050
Circumference 181317177.08157
Area 2.6161824852804E+15

Sphere

Radius = n
Volume 1.0066206863139E+23
Surface area 1.0464729941122E+16
Circumference 181317177.08157

Square

Length = n
Perimeter 115430100
Area 832756749125625
Diagonal 40810703.231521

Cube

Length = n
Surface area 4996540494753750
Volume 2.4031298706811E+22
Space diagonal 49982699.480689

Equilateral Triangle

Length = n
Perimeter 86572575
Area 3.6059424995787E+14
Altitude 24991349.740345

Triangular Pyramid

Length = n
Surface area 3.6059424995787E+14
Volume 2.8321157127176E+21
Height 13603567.74384